Published data of the atlas
This is a translation of the Portuguese original, which is the reference version. In case of any discrepancy, the Portuguese text prevails; estimates, caveats and IBGE notices apply as worded in the original.
All the tables below have passed statistical disclosure control (R1–R9): small cells suppressed, values rounded to multiples of 5, sample counts only in ranges. Format: Apache Parquet.
Summary dictionary
| File | Content |
|---|---|
| municipios.parquet | Municipal indicators: population, in-migrants, out-migrants, net migration, rates, IEM, precision. |
| municipios_dim.parquet | Profile of migrants and residents by municipality: migrant type, educational attainment, income, age and sex. |
| municipios_pendular.parquet | Commuting indicators by municipality. |
| fluxos.parquet | Municipality-to-municipality migration flow matrix, with breakdowns by profile. |
| fluxos_uf.parquet | Migration flows between UFs. |
| fluxos_rgi.parquet | Migration flows between immediate regions. |
| fluxos_rgint.parquet | Migration flows between intermediate regions. |
| pendular_trab.parquet | Commuting flows to work, municipality to municipality. |
| pendular_estudo.parquet | Commuting flows to school, municipality to municipality. |
| rm.parquet | Municipal composition of the metropolitan regions and RIDEs. |
| rm_resumo.parquet | Aggregate indicators by metropolitan region/RIDE. |
| rm_fluxos_intra.parquet | Migration flows internal to each metropolitan region. |
| rm_mig_pendular_resumo.parquet | Intra-metropolitan migration × work cross-tabulation, by municipality. |
| municipios_ref.parquet | Public territorial reference (meso/microregion, RGI, RGInt, RM, urban concentration). |
License
The aggregate data published here (Parquet tables, static pages and text content of the atlas) are under the CC BY 4.0 license, with mandatory attribution to IBGE as the primary source. The project's source code is under the MIT license (GitHub repository). The original 2022 Census microdata are controlled-access IBGE data and are NOT included in this site or in the repository: they remain subject to IBGE's terms of use. The aggregate, rounded tables published here have passed statistical disclosure control and do not allow individual re-identification.
How to cite
Daniel Pessini Sobreira. Atlas da migração interna no Brasil [Atlas of internal migration in Brazil]. Data from the 2022 Demographic Census (IBGE). Data version: 2026-10-01. DOI: https://doi.org/10.5281/zenodo.22469791. Available at: https://atlas-da-migracao.github.io/en/.
Primary source: IBGE, 2022 Demographic Census, sample microdata (controlled access). Estimates: Daniel Pessini Sobreira, Atlas da migração interna no Brasil.
Source and notice
Source: IBGE, 2022 Demographic Census, sample microdata (controlled access).
Estimates produced by the author from the sample microdata of the 2022 Demographic Census (IBGE, controlled access), subject to statistical disclosure control and sampling error; they may differ from IBGE's official tabulations (SIDRA).